Maps require string keys. So it should read ['222'#1]. Alan.
On Jun 7, 2012, at 8:51 PM, Yang wrote: > I ran the following simple pig script > > > a = load 'a'; > > b = foreach a generate [222#1]; > > dump b; > > > but it gave the following error > > $ pig -x local a.pig > 2012-06-07 20:49:13,039 [main] INFO org.apache.pig.Main - Logging error > messages to: > /crypt/yyang_home/work/matching/ML-places-matcher/control_flows/match_suspects/pig_1339127353036.log > 2012-06-07 20:49:13,168 [main] INFO > org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - > Connecting to hadoop file system at: file:/// > 2012-06-07 20:49:13,692 [main] ERROR org.apache.pig.tools.grunt.Grunt - > ERROR 1200: <file a.pig, line 3, column 23> Syntax error, unexpected > symbol at or near '[' > > > > but this script is basically the same as the one copied from manual: > http://pig.apache.org/docs/r0.9.2/basic.html > > A = LOAD 'data' USING MyStorage() AS (T: tuple(name:chararray, age: int)); > B = FILTER A BY T == ('john', 25); > D = FOREACH B GENERATE T.name, [25#5.6], {(1, 5, 18)}; > > > > how could I fix it? > > > > thanks! > > yang
